Load data for .220 Howell + 70gr Hammer Hammer Hunter

415 suitable loads across 65 powder(s) for cartridge .220 Howell with 70gr Hammer Hammer Hunter bullet.

The most recommended powders for this combination are Winchester StaBALL HD, Hodgdon Retumbo and ReloadSwiss RS 76.

.220 Howell cartridge with combo bulletSeated DepthL3 = 2.395 in / 60.83 mmL6 = 3.100 in / 78.74 mmSeated Depth = .515 in / 13.08 mm

Based on Wildcat, the max. allowed case length is 2.400 in / 60.96 mm, the max. cartridge length is 3.110 in / 79.00 mm, and the max. allowed pressure is 58,015 PSI / 4,000 bar.

Load Specifications

ImperialMetric
Case Length (L3):2.395" | 60.8 mm
Cartridge Length (COL/L6):•••
Seated Depth:0.561" | 14.3 mm
Case Capacity:62 gow | 4.02 cm³
Primer Size:Large Rifle (LR)
Max. Pressure (Wildcat):58,015 psi | 4,000 bar
Barrel Length:24.0" | 610 mm
Min. Twist Rate:1:6.5

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